.menu-icon {
  cursor: pointer;
}
ul.popupMenu {
  position: absolute;
  display: block;
  vertical-align: middle;
  text-align: left;
  z-index: 1500;
  box-shadow: rgb(170, 170, 170) 0px 5px 5px;
  opacity: 1;
  transition: opacity 0.6s ease, transform 0.6s ease;
  cursor: pointer;
  padding: 5px 0;
  margin: 0;
  font-size: 80%;
  max-width: 100px;
  background-color:#fff;
  color:#333;
  border-radius: 2px;
}
ul.popupMenu li {
  list-style: none;
  min-width: 50px;
  padding: 5px 0 5px 15px;
  border: none;
  cursor: pointer;
}
ul.popupMenu li:not(:first-child) {
  border-top: solid #ddd 1px;
}
/*
ul.popupMenu li::before {
  content: "：";
  color: #ccc;
  font-size: 16px;
  line-height: 5px;
  vertical-align: middle;
}
*/
ul.popupMenu li:hover {
  background-color:#eee;
}